Desk lamp



FIG. 1 is a front view of the desk lamp showing my new design;

FIG. 2 is a rear view of the desk lamp shown in FIG. 1;

FIG. 3 is a right side view of the desk lamp shown in FIG. 1;

FIG. 4 is a left side view of the desk lamp shown in FIG. 1;

FIG. 5 is a top view of the desk lamp shown in FIG. 1; and,

FIG. 6 is a bottom view of the desk lamp shown in FIG. 1. 

I claim the ornamental design for the desk lamp, as shown and described. 